128220396 is an even 9-digits composite number following 128220395
and preceding 128220397 . In scientific notation, it is written as 1.28220396 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 42740128 positive integers (up to 128220396) that are relatively prime to 128220396.
128220396 has 12 divisors, whose sum is 299180952
The reverse of 128220396 is 693022821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred twenty thousand three hundred ninety-six
Scientific notation
1.28220396 × 10^8
Engineering notation
1.28220396 × 10^6
Prime Factorization
2 × 2 × 3 × 10685033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64110198
Product of the distinct prime numbers
The prime factorization of 128220396 is 2 × 2 × 3 × 10685033.
Since it has a total of 4 prime factors.
5 , 8 , 72 , 96 , 12 , 357 , 4907 , 6345 , 69126 , 77998 , 511965 , 505230 , 7261825 , 1525165 , 23657148 , 28420238 , 65274504 , 182718248 , 6620679562 , 6494253100
n×2
256440792
n×3
384661188
n×4
512881584
n×5
641101980
n÷2
64110198
n÷3
42740132
n÷3
32055099
n÷5
25644079.2
n2
16440469950396816
n3
2.108003567466E+24
n4
2.702890521899E+32
n5
3.4656569306254E+40
2 √n
11323.444528941
3 √n
504.25750572591
4 √n
106.41167477745
5 √n
41.839975617136
1 , 2 , 3 , 4 , 6 , 12 , 10685033 , 21370066 , 32055099 , 42740132 , 64110198 , 128220396
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220396 can be divided by 12 positive divisors.
The sum of these divisors (counting 128220396) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001000111110011101100
3
Ternary
22221021021022120
4
Quaternary
13221013303230
5
Quinary
230311023041
6
Senary
20420112540
8
Octal
751076354
10
Decimal
128220396
12
Duodecimal
36b35750
16
Hexadecimal
7a47cec
20
Vigesimal
2017ajg
36
Base36
24c7ho
md5
ac81ca0884a64edc1430859050582db2
sha1
05e63d59609543ee06f8c74e5ceddb0cb950ee65
sha256
8298b4873bcf37723fdc52559ab0ca56757f300bce56e2ff968348f980819287
sha512
44b5dbcfd5864fafa3f11383536a60112f4861eb5e9cc5e744501d7614ed6a257a486976288c8e99a6543de96d43bef72d4cf68b3223faa5351ce7b6f34a153c
ripemd-160
a8cf484c80e69a3ef4178135b2ba43e449c4cb2b
Diameter
256440792
Circumference
805632508.22795
Area
5.164925961773E+16
Volume
8.8299846950563E+24
Surface area
2.0659703847092E+17
Circumference
805632508.22795
Perimeter
512881584
Area
16440469950396816
Diagonal
181331022.99605
Surface area
98642819702380896
Volume
2.108003567466E+24
Space diagonal
222084240.4386
Perimeter
384661188
Area
7.1189323135992E+15
Altitude
111042120.2193
Surface area
7.1189323135992E+15
Volume
2.4843060288677E+23
Height
60443674.332016